“Felt comfortable from the start of the conversation with the staff & Doctor. The Dr, was very informative & even ran tests that I was not expecting but truly appreciate, follows through with a call after visit as well”
Ronny C.December 7, 2025
Highly recommended
93% of patients gave this doctor 5 stars
Excellent wait time
92% of patients waited less than 30 minutes
New patient appointments
Appointments available for new patients on Zocdoc
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The office partners with Zocdoc to schedule appointments
“Felt comfortable from the start of the conversation with the staff & Doctor. The Dr, was very informative & even ran tests that I was not expecting but truly appreciate, follows through with a call after visit as well”
Ronny C.December 7, 2025
“A great listener who answered all questions patiently.
The staff were also attentive and of good manners”
Pilar C.September 17, 2025
About Dr. Fadi Karou
* Omnia BCBS Tier 1 *
Fadi Karou is a dedicated and diligent Cardiologist serving the community of Clifton, NJ. Dr. Karou earned his Doctor of Medicine degree from the University of Aleppo Faculty of Medicine. He completed his residency in Internal Medicine and fellowship in Cardiovascular Disease at East Tennessee State University.
During his training, Dr. Karou received multiple awards, including the Outstanding Resident Award, Chief Resident Award, Outstanding Fellow Award, Best Teaching Fellow Award, and Chief Fellow Award.
Dr. Karou runs his own practice and is affiliated with Clara Maass Medical Center in Belleville, NJ, and Mountainside Hospital in Montclair, NJ. He is board certified in cardiovascular disease by the American Board of Internal Medicine. Additionally, he is board certified by the Certification Board of Nuclear Cardiology and the National Board of Echocardiography. Dr. Karou is a Registered Physician in Vascular Interpretation by the American Registry for Diagnostic Sonography. He is a fellow of the American College of Cardiology and a member of the American Society of Echocardiography.
Patients trust Dr. Karou with their health because he consistently provides high-quality and personalized care that leads to positive and lasting health outcomes. During his consultations, he fully explains patients' conditions and helps them choose an appropriate, individualized treatment plan.
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Areas of expertise
This doctor's experience enhances their expertise in similar cases. Below are the conditions or surgeries they treat most frequently.
Medical School - University of Aleppo Faculty of Medicine, Doctor of Medicine
East Tennessee State University, Residency in Internal Medicine
East Tennessee State University, Fellowship in Cardiovascular Disease
Professional memberships
American Society of Echocardiography
American College of Cardiology
Languages spoken
English
Spanish
Arabic
Provider's gender
Male
NPI number
1780870444
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.85
Wait time
4.57
Bedside manner
4.89
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
329 reviews
Most relevant
Dr Karou was very nice, very pleasant and well spoken. Everything was explained to me. I'm pleased he is my new Cardiologist.
April 3, 2025Jo Ann W.Verified patient
A great listener who answered all questions patiently.
The staff were also attentive and of good manners
September 17, 2025Pilar C.Verified patient
So glad that I found Dr Karou on ZocDoc. He is very knowledgeable and is an excellent communicator.
I highly recommend him.
March 8, 2024Louis P.Verified patient
Attentive doctor, seems very nice and kind. And actually looks at you when you tell him about your symptoms!
January 2, 2025Irina M.Verified patient
DR Fadi Karu is the best ,compassionate, caring and knowledgeable and his staff is amazing !! I highly recommend Dr Karu
March 17, 2021Manuel G.Verified patient
Dr. Karou was amazing. He actually took the time to speak with me and explain everything in detail. Great bedside manner
More than 1 year agoFrances H.Verified patient
I had a great experience with the doctor and staff. He was professional, caring and responsive to what I shared.
November 10, 2022Marcia W.Verified patient
I had a tele-visit with Dr. Karou and he was wonderful. Listened to all I had to say and answered all of my questions.
More than 1 year agoInitials hiddenVideo visit
the doctor was very attentive to every thing that I said and made me feel at ease to discuss my sensitive issue.
More than 1 year agoInitials hidden
Very short wait time. Great communicator, listens to my issues and was vigilant in helping me get better.
July 13, 2023Eric V.Verified patient
everyone was very nice the doctor was very insightful and very friendly and help me in every which way possible
More than 1 year agoInitials hidden
Excellent service overall ! Doctor is very knowledgeable about his work,the staff super nice
March 6, 2024Khalid H.Verified patient
Excellent doctor. Very compassionate, was seen right away. Will definitely recommend to family and friends.
More than 1 year agoRA
Great doctor, that I almost... never saw, as I was about to cut my loss and pack! Thank God, he was good!
January 29, 2022Laurent C.Verified patient
Dr Karou and staff were friendly, patient and thorough. Would highly recommend
December 8, 2024Debra R.Verified patient
Extremely comforting and knowledgeable. Staff was kind. I left feeling very confident for my next visit .
More than 1 year agoDana S.Verified patient
Very friendly step and very fast. Doctor was very helpful and trying to really help on my health problem.
August 1, 2019Eun R.Verified patient
dr, karou was friendly & a good listener and gave clear information that was easy to understand
March 31, 2023Ralph E.Verified patient
Dr. Karou was attentive, kind, and knowledgeable. I would recommend him without hesitation.
More than 1 year agoInitials hidden
Great doctor! He takes my concerns very serious and ordered 3 different tests right away.
March 14, 2021Daniel S.Verified patient
Best dr I've been too, very clean office, super informative, patient and knows his stuff.
September 22, 2016Moises C.Verified patient
It was a great informative session. The staff was very friendly and professional.
December 7, 2022Clarence O.Verified patient
He is very knowledgeable and has great bedside manner. He helped put my mind at ease.
More than 1 year agoDaniel G.Verified patient
Great service and amazing, smart doctor and nurses.
January 15, 2025Layal A.Verified patient
The doctor had a phemenonal bedside manner despite having a busy office.
February 16, 2023Rohan O.Verified patient
Very nice office Dr was very nice and listened to what u had to say .
More than 1 year agoInitials hidden
Dr karou is the best! Very kind and thorough. Would recommend him to anyone!
May 6, 2021Ariel R.Verified patient
Great doctor and very caring to patients, extremely knowledgeable
September 1, 2023Initials hidden
Wonderful human beings all around. Thank you so much for your help. :)
November 1, 2022Sundeep B.Verified patient
Great n wonderful - well explained n well informed doctor n staff too
October 14, 2022Anil S.Verified patient
Seems like very good doctor, thorough and informative. Thank you doctor.
June 30, 2020Melissa H.Verified patientVideo visit
Excellent, very professional and the staff very nice, highly recommended.
July 19, 2017Elizabeth N.Verified patient
I really had a great experience. Everyone was so kind and respectful.
March 14, 2018Betsabee C.Verified patient
Wonderful! Really good Dr and the staff very respectful. Thanks
May 12, 2021Patria F.Verified patient
Dr. Karou and his staff are welcoming, informative and helpful!
June 19, 2021Amanda I.Verified patient
Doctor is really knowledgable and very attentive to each patient.
September 1, 2016Daxaben R.Verified patient
I will return to find out more concerning my condition.
July 16, 2021Bart C.Verified patient
Caring doctor who tries to help with current symptoms.
December 29, 2020Initials hidden
Felt comfortable from the start of the conversation with the staff & Doctor. The Dr, was very informative & even ran tests that I was not expecting but truly appreciate, follows through with a call after visit as well
December 7, 2025Ronny C.Verified patient
This is my first time there and they were very nice and the doctor was very nice doctor ! I will definitely recommend this doctor to all of my friends and family
May 17, 2025Sabah A.Verified patient
Had a very positive experience. Felt comfortable with staff and Docter. Most importantly, I felt heard with my concerns regarding my situation.
May 14, 2025Angela C Booker B.Verified patient
I had a great experience with Dr. Karou and his team. The staff was friendly, professional, and made me feel at ease from the moment I arrived. Dr. Karou was very knowledgeable, took the time to answer all my questions, and explained everything clearly. I felt confident in the care I received and appreciated how thorough and attentive he was. Highly recommend!
May 1, 2025Victoria M.Verified patient
Great
October 30, 2024Darren P.Verified patient
A+++
October 18, 2024Valentyna T.Verified patient
Excellent thank you
October 10, 2024Domingo P.Verified patient
Wonderful staff, wonderful doctor. He listened and addressed all my concerns. We found out what was going on and he explained everything to me. The staff at the front is kind and communicative. Couldn’t recommend him more. Thank you!
April 16, 2024Sarah F.Verified patient
Dr Karou, is a highly knowledgeable, caring and concerned provider who asks many questions and does a thorough examination and process of testing. a true TOP DOC! Will always use him.
March 21, 2024Thomas S.Verified patient
Bets doctor in this field for me excellent memory and loved the interaction. Is going to be my regular doctor so long I live near by.
February 16, 2024Ramy G.Verified patient
I was very happy with my visit. From the front desk staff to the doctor, I was treated with respect and really listened to. Highly recommend.
More than 1 year agoKatherine P.Verified patient
Very bad customer service
January 6, 2024Angel A.Verified patient
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Frequently asked questions
How soon can I make an appointment with Dr. Fadi Karou?
Generally, Dr. Fadi Karou has appointments available on Zocdoc within 1 week. You can see Dr. Karou's earliest availability on Zocdoc and make an appointment online.
Which board certifications does Dr. Fadi Karou have?
Dr. Fadi Karou is certified by American Board of Internal Medicine, Cardiovascular Disease (Internal Medicine), Certification Board of Nuclear Cardiology, and National Board of Echocardiography.
What are common reasons for patients to see Dr. Fadi Karou?
Dr. Fadi Karou frequently sees patients for Acne, Annual Check Up, Arthritis, Cardiology Consultation , and Weight Loss Consultation. You can see other visit reasons for Dr. Fadi Karou on their profile.
329 patients have reviewed Dr. Fadi Karou. The overall rating for this doctor is 4.85/5. They have a 4.89/5 rating for bedside manner and a 4.57/5 rating for wait time. You can read individual reviews and ratings on their profile.